Brushless DC motor driving circuit

Electricity: motive power systems – Reciprocating or oscillating motor – Energizing winding circuit control

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Details

318254, H02K 2900

Patent

active

039978230

ABSTRACT:
A brushless DC motor having a plurality of stator windings and a rotor made of a magnet is driven by energizing the stator windings successively, and in which signals induced in the plurality of stator windings resulting from the rotation of the rotor are detected as position signals of the rotor and at least one of the stator windings which corresponds to the position signal is supplied with a driving signal.

REFERENCES:
patent: 3304481 (1967-02-01), Saussele
patent: 3488566 (1970-01-01), Fukuda
patent: 3504252 (1970-03-01), Moczala et al.
patent: 3611081 (1971-10-01), Watson
patent: 3829749 (1974-08-01), Richt

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